1534132040 has 64 divisors (see below), whose sum is σ = 3957068160. Its totient is φ = 524367360.

The previous prime is 1534132007. The next prime is 1534132043. The reversal of 1534132040 is 402314351.

It is a super-2 number, since 2×1534132040² = 4707122232309123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1534131997 and 1534132015.

It is not an unprimeable number, because it can be changed into a prime (1534132043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84404 + ... + 100956.

It is an arithmetic number, because the mean of its divisors is an integer number (61829190).

Almost surely, 2^1534132040 is an apocalyptic number.

1534132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978534080).

1534132040 is an abundant number, since it is smaller than the sum of its proper divisors (2422936120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534132040 is a wasteful number, since it uses less digits than its factorization.

1534132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16902 (or 16898 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1534132040 is about 39167.9976511437. The cubic root of 1534132040 is about 1153.3317469842.

Adding to 1534132040 its reverse (402314351), we get a palindrome (1936446391).

The spelling of 1534132040 in words is "one billion, five hundred thirty-four million, one hundred thirty-two thousand, forty".